Loads CastEglPlatform implementation from shared library.

chromecast/ozone/surface_factory_cast.h

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROMECAST_OZONE_SURFACE_FACTORY_CAST_H_
-#define CHROMECAST_OZONE_SURFACE_FACTORY_CAST_H_
-
-#include "base/callback.h"
-#include "base/memory/scoped_ptr.h"
-#include "ui/gfx/geometry/size.h"
-#include "ui/ozone/public/surface_factory_ozone.h"
-
-namespace chromecast {
-namespace ozone {
-
-class CastEglPlatform;
-
-// SurfaceFactoryOzone implementation for OzonePlatformCast.
-class SurfaceFactoryCast : public ui::SurfaceFactoryOzone {
- public:
-  explicit SurfaceFactoryCast(scoped_ptr<CastEglPlatform> egl_platform);
-  ~SurfaceFactoryCast() override;
-
-  // ui::SurfaceFactoryOzone implementation:
-  intptr_t GetNativeDisplay() override;
-  scoped_ptr<ui::SurfaceOzoneEGL> CreateEGLSurfaceForWidget(
-      gfx::AcceleratedWidget widget) override;
-  const int32* GetEGLSurfaceProperties(const int32* desired_list) override;
-  bool LoadEGLGLES2Bindings(
-      AddGLLibraryCallback add_gl_library,
-      SetGLGetProcAddressProcCallback set_gl_get_proc_address) override;
-
-  void SetToRelinquishDisplay(const base::Closure& callback);
-  intptr_t GetNativeWindow();
-  bool ResizeDisplay(gfx::Size viewport_size);
-  void ChildDestroyed();
-  void SendRelinquishResponse();
-
- private:
-  enum HardwareState { kUninitialized, kInitialized, kFailed };
-
-  // Window is destroyed if both SetToDestroyEGLDisplay()
-  // and destructor are called (in either order) before the next
-  // SurfaceOzoneEglCast is created in order to preserve the
-  // window across surface creation whenever possible.
-  enum DestroyWindowPendingState {
-    kNoDestroyPending = 0,      // Surface does not exist
-    kSurfaceExists,             // surface and window both exist
-    kWindowDestroyPending,      // Relinquish before surface Destroy
-    kSurfaceDestroyedRecently,  // surface Destroy before Relinquish
-  };
-
-  void CreateDisplayTypeAndWindowIfNeeded();
-  void DestroyDisplayTypeAndWindow();
-  void InitializeHardware();
-  void ShutdownHardware();
-
-  HardwareState state_;
-  DestroyWindowPendingState destroy_window_pending_state_;
-  base::Closure relinquish_display_callback_;
-  intptr_t display_type_;
-  intptr_t window_;
-  const gfx::Size default_display_size_;
-  gfx::Size display_size_;
-  gfx::Size new_display_size_;
-  scoped_ptr<CastEglPlatform> egl_platform_;
-
-  DISALLOW_COPY_AND_ASSIGN(SurfaceFactoryCast);
-};
-
-}  // namespace ozone
-}  // namespace chromecast
-
-#endif  // CHROMECAST_OZONE_SURFACE_FACTORY_CAST_H_